The phrase "The LORD his God" is a significant expression found throughout the Bible, emphasizing the personal and covenantal relationship between God and His chosen individuals or people. This phrase underscores the intimate and binding nature of God's relationship with those who follow Him, highlighting both His sovereignty and His personal involvement in the lives of His followers.

Old Testament Usage

In the Old Testament, "The LORD his God" is often used to describe the relationship between God and key figures such as the patriarchs, kings, and prophets. For instance, in Genesis 28:21, Jacob vows, "so that I may return safely to my father’s house, then the LORD will be my God." This reflects Jacob's recognition of God's providence and his commitment to serve Him.

The phrase is also prevalent in the narratives of the kings of Israel and Judah. In 1 Kings 11:9, it is written, "Now the LORD was angry with Solomon because his heart had turned away from the LORD, the God of Israel, who had appeared to him twice." Here, the phrase underscores the personal relationship Solomon had with God, which he ultimately compromised through idolatry.

In the context of the covenant, "The LORD his God" signifies the unique relationship between God and Israel. Deuteronomy 29:12-13 states, "You are standing here in order to enter into a covenant with the LORD your God, which the LORD is making with you this day and sealing with an oath, to establish you today as His people and He as your God, just as He promised you and as He swore to your fathers, to Abraham, Isaac, and Jacob."

New Testament Implications

While the exact phrase "The LORD his God" is less common in the New Testament, the concept of a personal relationship with God through Jesus Christ is a central theme. The New Testament emphasizes the fulfillment of the Old Testament covenant through the life, death, and resurrection of Jesus. In John 20:17, Jesus tells Mary Magdalene, "Go and tell My brothers, ‘I am ascending to My Father and your Father, to My God and your God.’" This statement highlights the personal relationship believers have with God through Christ.

Theological Significance

Theologically, "The LORD his God" conveys the idea of God's faithfulness and the expected loyalty of His followers. It reflects the covenantal nature of God's promises and the expectation of obedience and worship from His people. This relationship is characterized by God's steadfast love, mercy, and justice, as well as the human response of faith, repentance, and devotion.

Practical Application

For believers today, the phrase "The LORD his God" serves as a reminder of the personal and communal aspects of faith. It encourages individuals to cultivate a personal relationship with God, recognizing His lordship and sovereignty in their lives. It also calls for a commitment to live according to His commandments and to trust in His promises, as exemplified by the faithful figures in the Bible.

In summary, "The LORD his God" is a profound expression of the intimate and covenantal relationship between God and His people, highlighting both His divine authority and His personal care for those who are called by His name.